$(function() {
//Declare variable
var  UnitName= $( "#UnitName" ),
			allFields = $( [] ).add( UnitName )
								,
			tips = $( ".validateTips" ),
			button_name="",
			url="a_unit.php", 
			ID="",
			AddTitle="Create new Unit",	
			EditTitle="Update Unit",	
			rowSelect="";
			
		//load first page
		LoadData(1,true);
		
		//Show Loading bar			
		function showLoader(){
			$( "#resultData tbody:first" ).prepend( "<tr>"
						+"<td colspan='4' class='search-background'>"
						+"<label><img src='./images/ajax-loader.gif'/></label>"
						+"</td>"
						+"</tr>" ); 
			 $('.search-background').fadeIn(900,0);
		}
		//Hide Loading bar			
		function hideLoader(){
			$('.search-background').fadeOut(300);
			$( "#resultData tbody tr" ).remove();
		};		
		
		function updateTips( t ) {
			tips
				.text( t )
				.addClass( "ui-state-highlight" );
			setTimeout(function() {
				tips.removeClass( "ui-state-highlight", 1500 );
			}, 500 );
		}

		function checkInputFile( o, n, min ) {
			if (o.val().length < min ) {
				o.addClass( "ui-state-error" );
				updateTips( "Please input " + n + "." );
				return false;
			} else {
				return true;
			}
		}
		
		function checkLength( o, n, min, max ) {
			if ( o.val().length > max || o.val().length < min ) {
				o.addClass( "ui-state-error" );
				updateTips( "Length of " + n + " must be between " +
					min + " and " + max + "." );
				return false;
			} else {
				return true;
			}
		}

		function checkRegexp( o, regexp, n ) {
			if ( !( regexp.test( o.val() ) ) ) {
				o.addClass( "ui-state-error" );
				updateTips( n );
				return false;
			} else {
				return true;
			}
		}
					
		 

		function getData(id){

			var dataSet={'id':id,'m':'detail'};  
			//alert(id);
			 $.ajax({
				type: 'POST',
				cache: false,
 				url: url,
				data: dataSet,
				success: function(data){
				//alert(data);
				var obj=eval('('+data+')');
				  	for (value in obj){
						// alert(value + ':' + obj[value]);
						txt="#"+value;
						$(txt).val(obj[value]);
 
					}
				}
			});
		}
		
		function callAjax(obj,id){
			var m=$("#mode").val();
			var rows=$("#rowCount").attr('innerHTML');
			
			if (m=="edit"){
				rows=rowSelect.find("td").eq(0).html();
			}			
			$.ajax({
				type: 'POST',
				cache: false,
				url: url,
				data: {"m":m,"var":obj,"id":id,"rows":rows},
				success: function(data){
				//alert(data);
					if (m=='add'){
						//Insert data to first row.
						$( "#resultData tbody:first" ).prepend( data ); 
						//Set font color
						$( "#resultData tbody tr:first" ).css('color','blue');

						//Plus row number ;
						$("#rowCount").attr('innerHTML',parseInt(rows,10)+1);
												
					}else if (m=='edit'){
						
						rowSelect.html(data);
					}
				
				}
			});
		}
		
		$( "#dialog:ui-dialog" ).dialog( "destroy" );
		
		//Confirm Dialog
		$( "#dialog-confirm" ).dialog({
			resizable: false,
			height:160,
			autoOpen: false,
			modal: true
		});
		
		//Form Edit Add 
		$( "#dialog-form" ).dialog({
			autoOpen: false,
			resizable:false,
			height: 250,
			zIndex:9999,
			width: 450,
			modal: true,
			open: function() { 
				if ($("#mode" ).val() =="edit" || $("#mode" ).val()=="view"){
					//getData(ID);
					UnitName.val('');
				}else{
					allFields.val( "" );
				}
			},
			close: function() {
				allFields.attr("readonly","");
				allFields.val( "" ).removeClass( "ui-state-error" );
			}
		});
		// Set value from control to array 
		function getValue(){
			var o = {'Unit': UnitName.val()};
			return o;
		}
		// Check input data in control
		function checkRequireControl(){
			var bValid=true;
			bValid = bValid && checkInputFile( UnitName, "Unit Name",1);
			return bValid;
		}
		
		//Add Button
		$( "#btnAdd" ).live('click',function() {
				//set mode
				$("#mode").val("add");
				//set title
				$("#dialog-form").dialog({'title':AddTitle});
				$( "#dialog-form" ).dialog( "open" );
				$( "#dialog-form" ).dialog( "option","buttons",{
					"Create":function(){
						allFields.removeClass( "ui-state-error" );
						if ( checkRequireControl() ) {
							callAjax(getValue(),0); // call ajax function for add new data
							$( this ).dialog( "close" );
						}
					},
					"Cancel":function(){$( this ).dialog( "close" );}
				});
			});
			
		$(".btnEdit").live('click',function() {
				$("#mode").val("edit"),
				rowSelect=$(this).parent().parent(),
				ID=$(this).parent().parent().find("td").eq(1).html(),
				getData(ID),
				$("#dialog-form").dialog({'title':EditTitle});
				$("#dialog-form").dialog("open");
				$("#dialog-form").dialog( "option","buttons",{
					"Update":function(){
						var bValid = true;
						allFields.removeClass( "ui-state-error" );
						if ( checkRequireControl() ) {
							callAjax(getValue(),ID); // call ajax for update 
							$( this ).dialog( "close" );
						}
					}
					,"Cancel":function(){
						$( this ).dialog( "close" );
					}
				}
				);
			});
		$(".btnDel").live('click',function(){
				rowSelect = $(this).parent().parent();
				ID=$(this).parent().parent().find("td").eq(1).html();
			
				var tableRow  = $(this).parent().parent().parent();
				var irow=$(this).parent().parent().find("td").eq(0).html();						
				
				$("#mode").val("del");
				$("#dialog-confirm").dialog("open");
				$("#dialog-confirm").dialog("option","buttons",	{
					"Delete": function() {
						callAjax({"id":ID},0); 	//Call Ajax delete data
						rowSelect.remove(); // remove row
	
						tableRow.find("tr").each(function(){
							if (irow < parseInt($(this).find("td").eq(0).html()))
								$(this).find("td").eq(0).html( parseInt($(this).find("td").eq(0).html()) - 1 );	
						});
				
						//Remove number
						var rows=$("#rowCount").attr('innerHTML');
						$("#rowCount").attr('innerHTML',parseInt(rows,10)-1);
						
						$( this ).dialog( "close" );
					},
					Cancel: function() {
							$( this ).dialog( "close" );
					}
				});
			});
	 
		
		$("#btnSearch").click(function(){
			LoadData(1,true);
			 
		});
		
	function LoadData(page,b){
			$( "#resultData tbody tr" ).remove();
			//Show loading
			showLoader();
			//set criteria
			var dataSet={'m':'search'
						,'name':$("#txtUnitName_s").val()
						,'page':page
						};
					
			 //Post 		
			 $.post(url,  dataSet , function(data){
	 
				//hide loading
				hideLoader();
				//convert string json to java json
				var obj=eval("(" + data + ")");
				 
				//set data to table
				$( "#resultData tbody" ).append(obj['data']);
				//set row 
				$("#rowCount").attr('innerHTML',obj['rows']);
				//set page
				if (b){

					if (parseInt(obj['totalpage'])>1){
						$("#paging_btn").show();
						setPaging(parseInt(obj['totalpage']));
					}else{
						$("#paging_btn").hide();
					}					
					 
				}
				//$("#"+page).css({'background-color' : '#006699'});
			 });
		}
 
			
		function setPaging(iTotal){
					 $("#paging_btn").paginate({
					count 		: iTotal,
					start 		: 1,
					display     : 10,
					border					: false,
					text_color  			: '#888',
					background_color    	: '#EEE',	
					text_hover_color  		: 'blue',
					background_hover_color	: '#CFCFCF',
					mouse					: 'press',
					onChange     			: function(page){
												LoadData(page,false);
											  }
				});
			}		
		
});
	